TREA

of argon or argon enriched stream

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Industry

  • CPC
  • F25J3/04369
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F25Refrigeration F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE F25J3/00Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification

Current Industry

F25J3/04369of argon or argon enriched stream
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual heat pump cycles for increased argon recovery
    • Patent number 5,255,524
    • Issue date Oct 26, 1993
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process and apparatus for air fractionation by rectification
    • Patent number 5,251,449
    • Issue date Oct 12, 1993
    • Linde Aktiengesellschaft
    • Dietrich Rottmann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic rectification system with argon heat pump
    • Patent number 5,228,296
    • Issue date Jul 20, 1993
    • Praxair Technology, Inc.
    • Henry E. Howard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Production of oxygen-lean argon from air
    • Patent number 4,994,098
    • Issue date Feb 19, 1991
    • Air Products and Chemicals, Inc.
    • Rakesh Agrawal
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic triple-pressure air separation with LP-to-MP latent-heat-...
    • Patent number 4,605,427
    • Issue date Aug 12, 1986
    • Donald C. Erickson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Process for recovering argon
    • Patent number 4,575,388
    • Issue date Mar 11, 1986
    • Nihon Sanso Kabushiki Kaisha
    • Hidetake Okada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cryogenic air separation with cold argon recycle
    • Patent number 4,533,375
    • Issue date Aug 6, 1985
    • Donald C. Erickson
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for recovering argon from an air fractionating...
    • Patent number 4,057,407
    • Issue date Nov 8, 1977
    • S.I.A.D. Societa' Italiana Acetilene E Derivati
    • Emanuele Bigi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3222878
    • Patent number 3,222,878
    • Issue date Dec 14, 1965
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2728205
    • Patent number 2,728,205
    • Issue date Dec 27, 1955
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2608070
    • Patent number 2,608,070
    • Issue date Aug 26, 1952
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents